You don't learn to walk by following rules. You learn by doing, and by falling over.
La soledad es la condición esencial del escritor.
The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay between topology and symmetry leads to novel quantum states of matter.
The true investor scarcely ever is forced to sell his shares, and at all other times he is free to disregard the current price quotation.
预测未来的最好方法是创造未来。