The purpose of a habit is to remove that action from self-negotiation. You no longer expend energy deciding whether to do it. You just do it. Good habits can range from telling the truth， to flossing

I believe that science has great potential to improve human life.

力量在于平衡：我们既是我们的伤害，也是我们的成功。

可持续性不是一种趋势；而是我们对后代的责任。

我比昨天更坚强了