解释:对于一件事情的利害得失,只有有智慧的人才能分辨清楚。
站在风口上,猪都能飞起来。
数学的目标是使简单的复杂化,使复杂的简单化。
No arts; no letters; no society; and which is worst of all, continual fear and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.
The secret of change is to focus all of your energy, not on fighting the old, but on building the new.