When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become.
没有比被爱的惊喜更神奇的惊喜了。
It's the possibility of having a dream come true that makes life interesting...
Thinking consists in envisaging, realizing structural features and structural requirements.
History teaches us that in 100 years from now some of the assumptions you believed will turn out to be wrong. A good question to ask yourself today is “What might I be wrong about?”