The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

Trust is built by delivering consistent value, not just empty promises.

挑战是伪装的机遇。拥抱它们，你会在别人看到障碍的地方找到成长。

人类要学会从自然中学习。

We are all in the gutter, but some of us are looking at the stars.