Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
The more you love, the more you can love—and the more intensely you love.
The best way to find out if you can trust somebody is to trust them.
数学不是一项观赏性运动。你必须亲自去做才能理解它。
In manufacturing, efficiency and environmental responsibility must go hand in hand.
让来的来,让去的去。找出剩下的是什么。