最好的投资是那些正在建设未来的人。
The future of coal depends on our ability to innovate and reduce its environmental impact.
The conjectures of the Langlands program are a challenge to the next generation of mathematicians.
人类无法长期生活在空虚状态中:如果他不是朝着某个方向成长,他不仅会停滞不前,被压抑的潜能会变成病态和绝望,最终转化为破坏性行为。