The purpose of mental activity is successful living.

I don't let the noise drown out my voice.

Luck， is largely responsible for my reputation for genius. I don’t walk into the office in the morning and say， ‘Am I smart today？’ I walk in and wonder， ‘Am I lucky today？’

问题的真实本质往往被其表面现象所掩盖。

The ability to associate depends, in turn, on the degree to which communities share norms and values and are able to subordinate individual interests to those of larger groups.

Every seed planted is a step toward a more sustainable future.