遗忘比绝望更强有力。
Forgetting is more powerful than despair.
歧视对实施者来说是昂贵的,因为它减少了他们可用的人才库。
The best teacher is the one who suggests rather than dogmatizes, and inspires his listener with the wish to teach himself.
The most important thing in science is not to be afraid to ask questions.