The stock market is not a casino, but it can be if you treat it like one.
However difficult life may seem, there is always something you can do and succeed at.
The teacher should not teach as if he were pouring knowledge into an empty vessel, but rather as if he were lighting a fire.
To feed the world, we must first understand it.
过去是一个异国;他们在那里做事的方式不同。
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。