Everyone is shy. Other people are waiting for you to introduce yourself to them, they are waiting for you to send them an email, they are waiting for you to ask them on a date. Go ahead.
预测未来的最好方法就是创造未来。
科学家价值的真正衡量标准不在于所获得的荣誉,而在于他们的工作对世界的影响。