The challenge in computer science is not just to solve problems, but to find the right problems to solve.
The present is a fleeting moment, already becoming the past.
I'm not afraid of the future; I'm afraid of the past.
I'm not a rapper, I'm an Oscar winner.
Agricultural research should address national needs and solve practical problems, it cannot be separated from production practice.
忧虑是人们生存的重要条件。与忧虑的正面交锋可以为我们驱赶厌倦感，使我们的感觉更加敏锐，并且保持人类生存所必须的压力。