Science is about pushing boundaries, both in knowledge and technology.
爱就是冒着不被爱的风险。希望就是冒着痛苦的风险。尝试就是冒着失败的风险,但必须承担风险,因为人生最大的危险就是什么都不冒险。
You are never too old to set another goal or to dream a new dream.
We must balance short-term demands with long-term sustainability.