| 1 | Generations of urban living sharpened their wits. | |
| 2 | "A severe test, as of patience or belief; a trial. " | |
| 3 | Mastering this chunking technique is one of the most important skills to hone. | |
| 4 | Socrates once said that adversity is the best school to temper one's willpower, Wen noted. | |
| 5 | "I should have been more of an equal and helped him hone his social skills, which I feel he still lacks, " he says. |