The speech we hear is an indication of that which we don't hear. It is a necessary avoidance, a violent, sly, anguished or mocking smokescreen which keeps the other in its place.

世界的问题在于愚蠢的人自以为是，而聪明的人充满怀疑。

Every line you draw should have a purpose, even if it's just to make someone smile.

The most important quality for a researcher is persistence.

不要浪费危机和灾难。没有问题，就没有进步。

The competition of enterprises is, in the final analysis, the competition of talents.