我们这个时代的挑战是在不伤害地球的情况下利用能源。
想让小孩子在旅行中表现良好,可以准备一袋他们喜欢的糖果,当他/她不乖时,就向窗外扔掉一块糖。
Don’t let the noise of others’ opinions drown out your own inner voice.
The quality of an organization's integrity determines the quality of its trust.
It's not supposed to be easy.Anyone who finds it easy is stupid.