The measure of intelligence is the ability to change.
I think it's important to stand up for what you believe in.
悲观主义者的决定性特征是，他们倾向于相信坏事会持续很长时间，会破坏他们所做的一切，并且是他们自己的错。
我们都受社会契约的约束，须遵守法律，但我们也有权参与制定这些法律。
He allowed himself to be swayed by his conviction that human beings are not born once and for all on the day their mothers give birth to them, but that life obliges them over and over again to give birth to themselves.
