Death may be the greatest of all human blessings.

Learning is not a matter of trial and error, but of insight.

We must balance economic growth with environmental responsibility to achieve long-term success.

I love to challenge myself and push myself to the limit.

教育的目的不是使年轻人在任何一门科学上都变得完美，而是要打开和培养他们的思维，使他们在将来学习任何科学时都能胜任。