The essence of learning is the acquisition of meanings.
二十世纪的恐怖在于每个新事件的规模之大与其反响之微弱。
All mankind is in a perpetual and restless desire for power after power that ceaseth only in death.
林业创新意味着找到用更少资源做更多事情的方法。
能够以你热爱的事情谋生是一种祝福。
The future of drones belongs to those who dare to dream and take action.