The future of drones is not to replace humans, but to help them do their jobs better.
You have to spend some energy and effort to see the beauty of math.
Every decision we make today shapes the world of tomorrow.
金钱不是激励因素。我的动力来自玩我喜欢的游戏。
I'm not a role model, but if it makes you sleep better at night, call me what you want.
市场是一个复杂的系统,我们试图用模型来简化它。
The writer’s duty is to speak for those who cannot.