Happiness is not something you postpone for the future; it is something you design for the present.
我们必须保持警惕,坚决与一切内外敌人作斗争。
The hepatitis C discovery was not just my work; it was the result of decades of collective effort.
不是知识,而是学习的行为;不是占有,而是到达的过程,才能带来最大的快乐。