正是通过观察和反思的力量，人们才能找到方法。所以我们必须不断挖掘和钻研。

解释：生老病死，既不是外物的作用，也不是自己的力量，都是命运决定的，谁也无法改变。

如果你可以不去寻找别人的认同，那么你的力量就是无穷的。

生活的艺术在于知道何时坚持，何时放手。

If facts, logic, and scientific procedures are all just arbitrarily "socially constructed" notions, then all that is left is consensus--more specifically peer consensus, the kind of consensus that matters to adolescents or to many among the intelligentsia.

Words have power—use them wisely.

The challenge with hepatitis C was not just to find the virus, but to understand how it evades the immune system.