You can't power a nation on wishful thinking.

The best time to start taking control of your life is now.

The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil and no good, nothing but blind, pitiless indifference.

When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become.

最可持续的包装是那些能够被无限重复使用和回收的包装。