I love the competition, the challenge, and the fight.
椭圆曲线的算术是数论中更深层结构的一个缩影。
The child is not a passive recipient of knowledge but an active participant in the learning process.
"The future of energy lies in balancing sustainability with profitability."
Never try to discourage thinking, for you are sure to succeed.
The interest of the behaviorist in man's doings is more than the interest of the spectator—he wants to control man's reactions as physical scientists want to control and manipulate other natural phenomena.