我从未遇到过一小时阅读不能解除的痛苦。

For the past 33 years， I have looked in the mirror every morning and asked myself: 'If today were the last day of my life， would I want to do what I am about to do today？' And whenever the answer has been 'No' for too many days in a row， I know I need to change something.

Success is doing the best you can with what you have.

The difference between successful people and really successful people is that really successful people say no to almost everything.

Success comes from persistence and focus.

The march of science and technology does not imply growing intellectual complexity in the lives of most people. It often means the opposite.

The beauty of a woman is not in a facial mode but the true beauty in a woman is reflected in her soul. It is the caring that she lovingly gives the passion that she shows. The beauty of a woman grows with the passing years.

As in geometry the most natural way of beginning is from a mathematical point, so is the same method in observations and natural history the most genuine, simple, and instructive.