The next generation will judge us by what we leave in the water, not what we take out.
The deepest problems in mathematics often arise from the simplest questions.
对民主的爱就是对平等的爱。
You can't just keep doing what works one time, everything around you is always changing. To succeed, stay out in front of change.
Music can cross all boundaries.
I have noticed that youngsters given to the climbing habit usually do something when they grow up.
【释义】依靠暴力使人服从,不是真心服从,只是力量不足以进行反抗;只有依靠道德使人服从,人家才会心悦诚服。