无论你注定要做什么,现在就做。条件总是不可能的。
严厉的家庭没有凶悍的奴仆,而慈爱的母亲却会有败家的儿子。
你今天感受到的痛苦将成为你明天的力量。
In science, we must be open to the possibility that our most cherished theories could be wrong.
You build your life around what you fear, and then you spend your life being afraid.