合作和知识共享对于科学的进步至关重要。

Ever tried. Ever failed. No matter. Try again. Fail again. Fail better.

你必须相信自己的直觉，然后放手一搏。

心理活动的目的是引导行为。

The very definition of the real becomes: that of which it is possible to give an equivalent reproduction... The real is not only what can be reproduced, but that which is always already reproduced.

写作古文的难度，比登上青天还要难。